<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8" />
    <title>安装vue</title>
    <!-- <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script> -->
    <script src="../js/vue.js"></script>
  </head>
  <body>
    <div id="app">{{msg}}</div>

    <script>
      var vue = new Vue({
        el: "#app",
        data: {
          msg: "hello world",
        },
      });
    </script>
  </body>
</html>
